Imports github.com/stretchr/testify/require github.com/gorilla/schema github.com/nyaruka/courier github.com/nyaruka/courier/config github.com/lib/pq github.com/nyaruka/courier/utils gopkg.in/go-playground/validator.v9 Standard library imports encoding/base64 encoding/json fmt io io/ioutil net/http regexp strings testing time net/http/httptest